4. Baths, closets, sinks, and spittoons
  5. Vapor or heat in bath
  6. Collapsible

Michael P. O'Brien

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Automated near-end distortion detection for voice...

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal
Reexamination Certificate

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Frequency, phase and modulation control system which is especial

Telecommunications – Transmitter and receiver at separate stations – Single message via plural carrier wave transmission
Patent

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Portable steam sauna

Baths – closets – sinks – and spittoons – Vapor or heat in bath – Collapsible
Patent

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Push-to-talk system with enhanced noise reduction

Telecommunications – Receiver or analog modulated signal frequency converter – With wave collector
Reexamination Certificate

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Profile ID: LFUS-PAI-P-845200

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